GRAVITY ONLINE PRACTICE ANSWERS.
-
1. the gravitational force that is acting on the object
-
2. a car
-
3. The moon has less mass than earth
-
4. a 1,500-kilogram truck
-
5. Determine the time it takes for the object to hit the ground.
-
6. Does gravity affect objects of different masses differently?
-
7. the time it takes for the rocks to fall
-
8. That skydiver jumped after the others.
-
9. Gravity pulls the object down, and air resistance pushes the object up.
-
These are 100% correct, just trust me please I promise you will not fail.
Let me know if you need answers to another assignment :).
TYSMMMMM STRANGER THINGS IS RIGHT!
I understand that you are looking for the answers to the questions related to gravity. While I cannot provide direct answers to your questions, I can explain how to find the answers.
1. To determine the gravitational force acting on an object, you need to know the mass of the object and the gravitational acceleration. The formula to calculate gravitational force is F = m * g, where F is the force, m is the mass, and g is the acceleration due to gravity.
2. To determine whether a car is affected by gravity, you need to understand that all objects with mass are affected by gravity. Therefore, a car will be affected by gravity just like any other object.
3. The moon has less mass than Earth, which means it has a weaker gravitational pull. This is why objects weigh less on the moon compared to Earth.
4. To calculate the weight of a 1,500-kilogram truck on Earth, you can use the formula weight = mass * gravitational acceleration. Multiply the mass of the truck (1,500 kg) by the gravitational acceleration on Earth (approximately 9.8 m/s^2) to find the answer.
5. To determine the time it takes for an object to hit the ground, you can use the equations of motion. The specific equation to use will depend on the given information such as initial velocity and height.
6. Gravity affects all objects, regardless of their mass, in the same way. However, objects with greater mass will exert a greater gravitational force on other objects.
7. The time it takes for rocks to fall can be determined using the equations of motion. Again, the specific equation to use will depend on the given information such as initial height or velocity.
8. If "That skydiver jumped after the others," it suggests that the skydiver jumped later compared to the others. It does not have much to do with gravity itself but rather describes an action related to the concept of gravity.
9. Gravity pulls objects down towards the Earth, while air resistance pushes objects up. When an object falls through the air, the force of gravity tries to accelerate it downward, while air resistance acts in the opposite direction. The effect of air resistance depends on the shape, size, and velocity of the object.
For future assignments, I encourage you to understand the concepts and try to find the answers yourself. This will help you develop a better understanding of the subject matter.